<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8" />
  <meta http-equiv="X-UA-Compatible" content="IE=edge" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <title>Document</title>
  <style>
    html,
    body {
      margin: 0;
      padding: 0;
    }

    body {
      height: 2000px;
      display: flex;
      flex-direction: column;
    }

    .top {
      height: 200px;
      text-align: center;
      overflow: hidden;
    }

    button {
      padding: 10px 20px;
      font-size: 30px;
      cursor: pointer;
    }

    .content {
      flex: 1;
      background-color: orange;
      display: flex;
    }

    .content .left {
      flex: 1;
      background-color: skyblue;
      padding: 10px;
      box-sizing: border-box;
    }

    .content .item {
      display: inline-block;
      height: 30px;
      border: 1px solid #000;
      padding: 4px;
      line-height: 30px;
      border-radius: 10px;
      transition: 0.3s;
      cursor: pointer;
      margin-right: 10px;
    }

    .content .item:hover {
      box-shadow: 0 0 10px gray;
      transform: translateY(-4px);
      color: white;
      font-weight: 900;
    }

    .content .right {
      flex: 1;
      background-color: pink;
    }
  </style>
</head>

<body>
  <div class="top">
    <h2>抽奖</h2>
    <button>开始</button>
  </div>
  <div class="content">
    <div class="left">
      <div class="item">
        某同学-0次
      </div>
    </div>
    <div class="right"></div>
  </div>
  <script src="./lib/echarts.min.js"></script>
  <script src="./node_modules/axios/dist/axios.min.js"> </script>
  <script>

    async function getPick() {

      try {
        // 左边数据
        const res = await axios({
          url: 'http://192.168.36.193:8848/api/students'
        })

        // console.log(res.data);
        document.querySelector('.left').innerHTML = res.data.map(v => {
          return ` <div class="item">
              ${v.name}-${v.count}次
              </div>`
        }).join('')

        // echerts 数据
        var myChart = echarts.init(document.querySelector('.right'))
        const option = {
          xAxis: {
            type: 'value'
          },
          yAxis: {
            type: 'category',
            data:
              res.data.map(v => {
                return v.name
              })
            ,
            inverse: true
          },
          tooltip: {},
          series: [
            {
              realtimeSort: true,
              data: res.data.map(v => {
                return v.count
              }),
              type: 'bar',
              showBackground: true,
              backgroundStyle: {
                color: 'rgba(180, 180, 180, 0.2)'
              }
            }
          ]
        }
        myChart.setOption(option)
      } catch (error) {

      }
    }

    // 生成图形
    window.onload = async function () {
      getPick()

    }

    document.querySelector('button').onclick = async function () {
      const res = await axios({
        url: 'http://192.168.36.193:8848/api/lucystar'
      })

      // console.log(res.data);
      alert('抽到了:' + res.data.name)

      getPick()
    }

  </script>
</body>

</html>